
COMMISSION AGENDA – Action Item No. 6d_Attach_A Page 2 of 6
Meeting Date: November 14, 2017
Template revised September 22, 2016; format updates October 19, 2016.
facilities. In fact, deteriorated restrooms put SBM at a competitive disadvantage when
compared to other local marinas at a time when the local marina industry anticipates a
downturn in boating as baby boomers age out of the pastime. To combat this trend, a long
term strategy to create a destination marina with amenities and value for the customer has
been pursued by the Port.
Currently, Shilshole Bay Marina is the largest marina in Seattle with more than 1,400 moorage
slips and an occupancy rate of approximately 94 percent. Moorage is primarily long-term
recreational moorage, with an additional 8,000 guest moorage visitors annually. SBM also
serves commercial fishing vessels, tribal vessel owners, and a thriving small cruise line, along
with the maritime businesses that support them. Vessels range from small kayaks to mega-
yachts; however, sailboats fill about 80 percent of the slips.
From the Port of Seattle’s 2013 Economic Impact Study, the Port’s recreational boating marinas
generated 323 jobs, almost $7.5 million in local purchases; $21.6 million in business revenues
and $1.8 million in state and local taxes, the majority of which is from Shilshole Bay Marina,
which generates gross income of $9.4 million annually.
DETAILS
Project Objectives
Replace the current restroom facilities at SBM with new customer services buildings that
include restrooms, showers, laundry facilities, and other tenant-use improvements to provide a
level of service above what is currently provided. Incorporate the feedback received from
moorage and business tenants during the individual and public outreach meetings to provide
the best user experience possible.
Scope of Work
The project consists of the construction of three new buildings. Two large, multi-use buildings
(restroom, shower and laundry) will be located in the south and central areas of the marina,
plus a smaller restroom/shower only building at the north end of the facility. As part of the
project, two of the older restroom structures would be repurposed for storage (M2 and M5)
and two will be demolished ((M4 and M6).
The South and Central buildings would have a footprint of approximately 2,800 square feet and
include separate ADA accessible men’s and women’s restrooms with toilet, sink and shower
areas, along with two family unisex restrooms with shower facilities and will also be ADA
accessible. These larger buildings also incorporate tenant laundry areas larger than the existing
facilities, with room for further expansion as needed.
The North building would be approximately 800 square feet and include six individual unisex
restroom and shower facilities (three each). Although consolidated into fewer buildings, the